› 1r9l

X-ray diffraction
1.59Å resolution

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domain:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-142743 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Glycine betaine/proline betaine-binding periplasmic protein Chain: A
Molecule details ›
Chain: A
Length: 309 amino acids
Theoretical weight: 33.76 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0AFM2 (Residues: 22-330; Coverage: 100%)
Gene names: JW2654, b2679, proU, proX
Sequence domains: Substrate binding domain of ABC-type glycine betaine transport system
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand UNX 1 x UNX
Ligand BET 1 x BET
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE BW7B
Spacegroup: P212121
Unit cell:
a: 47.43Å b: 53.9Å c: 115.2Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.15 0.15 0.186
Expression system: Escherichia coli

Quick links

Citations

7 review citations

Aromatic rings in chemical and biological recognition: energetics and structures.
Salonen et al. (2011)
6 more

8 mentions without citation

Discovery of new enzymes and metabolic pathways by using structure and genome context.
Zhao et al. (2013)
7 more